Digital ultrasonic range finder with electronic lcd

Digital Ultrasonic range finder With Laser Pointer Non-Contact Electronic LCD (AR831)
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1. Measures in imperial/metric
8.Key sound, beeps for wrong reading finding and reading confirmation.
Measuring rang settings: 0.3m-1.5m (10 inch-50 feet)
SET: Switch measures from front or rear of unit.
M/Ft: Switch measures in metric/imperial.
Power supply: 4 * AAA batteries
Before measuring current: 10mA
LCD backlight: active in 6 sec(approx)
Operation environment temperature: 0 -40 degree Celsius.
Store temperature: -10 to 60 degree Celsius
Ultrasonic technology is adopted in this unit so the unit should be hold toward the surface of there object to measure at a rectangular angle.
To assure the accuracy that rectangular angle should be controlled less than +/-5% deviations
For rough surface subject, this unit can't reach precision measuring stated in this manual.
1 x New Digital Ultrasonic range finder With Laser Pointer Non-Contact Electronic LCD
Please Note : We don't accept any Money
For any defect, in the judgment of SurpTime, damage and malfunction caused by manufacturing, material or products' bad quality under normal use, also faults during the delivery, you can get repair freely, return the product or exchange etc. (not including: the easy consumption Disk and CD).
Free guarantee service excludes attachments, auxiliary assembly, delivery fees and the expense of other operating charges.
Free service will not be provided if:
It has been explicitly or implicitly modified, tamped with or alerted or repaired in any way by persons other than technicians of us.
It has been damaged through misuse, negligence, accident.
It has become malfunction as caused by power interruption or abnormal voltage input or natural calamities.
Damage of using it beyond the product is applicable.
The Service are available Worldwide for all of our items.
This bylaw is the certification for free repair under the certain period and conditions.
Always use your products for its intended use, as described in the manual of the product.
If the products can not work normally after you receive, please have it inspected at the place of purchase or authorized service center. or you can contact us directly.
The products of damage and malfunction caused by manufacturing, material or products' bad quality under normal use, also faults during the delivery will be offered returns or refunded.
All defective products must be returned within 21 Business-Days from the date of arrived.
For products returned in accordance with this policy, you should receive replacement within 14 Business days from the date we receive the products.
For products returned in accordance with this policy, you will receive the refund within 3 business days after we receive your products.
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